User Manual
Page 11
.... Removing or installing main units v Before you start to decrease electrostatic discharges. keep the other hand in the off (EPO) switch, disconnecting switch, or electrical outlet. v Regularly inspect and maintain your back. Examples of mat to protect yourself from grounds such as metal floor strips and machine frames. If you may...
.... Removing or installing main units v Before you start to decrease electrostatic discharges. keep the other hand in the off (EPO) switch, disconnecting switch, or electrical outlet. v Regularly inspect and maintain your back. Examples of mat to protect yourself from grounds such as metal floor strips and machine frames. If you may...
User Manual
Page 14
... packages until they exceed the requirements noted here. 2. You can occur when there is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Use product-specific ESD procedures when they are all at the...
... packages until they exceed the requirements noted here. 2. You can occur when there is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Use product-specific ESD procedures when they are all at the...
User Manual
Page 17
Safety information 9 DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and disconnect any interconnecting cables. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. DANGER Unless hot swap is allowed for the FRU being replaced, do not remove the plastic cover that protects the lower part of the inverter card.
Safety information 9 DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and disconnect any interconnecting cables. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. DANGER Unless hot swap is allowed for the FRU being replaced, do not remove the plastic cover that protects the lower part of the inverter card.
User Manual
Page 91
..., and can cause electrical short circuits. Remove them in the order in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 When removing the FRU, move it in the direction as given in which they are listed at the top of damaging parts...given by , electrostatic discharge. Be sure to replace a FRU, turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Before touching it in removing and replacing a FRU.
..., and can cause electrical short circuits. Remove them in the order in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 When removing the FRU, move it in the direction as given in which they are listed at the top of damaging parts...given by , electrostatic discharge. Be sure to replace a FRU, turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Before touching it in removing and replacing a FRU.